1 /*
2  * (C) Copyright 2006-2010
3  * Texas Instruments, <www.ti.com>
4  *
5  *	Aneesh V <aneesh@ti.com>
6  *
7  * See file CREDITS for list of people who contributed to this
8  * project.
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License as
12  * published by the Free Software Foundation; either version 2 of
13  * the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23  * MA 02111-1307 USA
24  *
25  */
26 
27 #ifndef _CPU_H
28 #define _CPU_H
29 
30 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
31 #include <asm/types.h>
32 #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
33 
34 #ifndef __KERNEL_STRICT_NAMES
35 #ifndef __ASSEMBLY__
36 struct gpmc_cs {
37 	u32 config1;		/* 0x00 */
38 	u32 config2;		/* 0x04 */
39 	u32 config3;		/* 0x08 */
40 	u32 config4;		/* 0x0C */
41 	u32 config5;		/* 0x10 */
42 	u32 config6;		/* 0x14 */
43 	u32 config7;		/* 0x18 */
44 	u32 nand_cmd;		/* 0x1C */
45 	u32 nand_adr;		/* 0x20 */
46 	u32 nand_dat;		/* 0x24 */
47 	u8 res[8];		/* blow up to 0x30 byte */
48 };
49 
50 struct gpmc {
51 	u8 res1[0x10];
52 	u32 sysconfig;		/* 0x10 */
53 	u8 res2[0x4];
54 	u32 irqstatus;		/* 0x18 */
55 	u32 irqenable;		/* 0x1C */
56 	u8 res3[0x20];
57 	u32 timeout_control;	/* 0x40 */
58 	u8 res4[0xC];
59 	u32 config;		/* 0x50 */
60 	u32 status;		/* 0x54 */
61 	u8 res5[0x8];	/* 0x58 */
62 	struct gpmc_cs cs[8];	/* 0x60, 0x90, .. */
63 	u8 res6[0x14];		/* 0x1E0 */
64 	u32 ecc_config;		/* 0x1F4 */
65 	u32 ecc_control;	/* 0x1F8 */
66 	u32 ecc_size_config;	/* 0x1FC */
67 	u32 ecc1_result;	/* 0x200 */
68 	u32 ecc2_result;	/* 0x204 */
69 	u32 ecc3_result;	/* 0x208 */
70 	u32 ecc4_result;	/* 0x20C */
71 	u32 ecc5_result;	/* 0x210 */
72 	u32 ecc6_result;	/* 0x214 */
73 	u32 ecc7_result;	/* 0x218 */
74 	u32 ecc8_result;	/* 0x21C */
75 	u32 ecc9_result;	/* 0x220 */
76 };
77 
78 /* Used for board specific gpmc initialization */
79 extern struct gpmc *gpmc_cfg;
80 
81 struct gptimer {
82 	u32 tidr;		/* 0x00 r */
83 	u8 res1[0xc];
84 	u32 tiocp_cfg;		/* 0x10 rw */
85 	u8 res2[0x10];
86 	u32 tisr_raw;		/* 0x24 r */
87 	u32 tisr;		/* 0x28 rw */
88 	u32 tier;		/* 0x2c rw */
89 	u32 ticr;		/* 0x30 rw */
90 	u32 twer;		/* 0x34 rw */
91 	u32 tclr;		/* 0x38 rw */
92 	u32 tcrr;		/* 0x3c rw */
93 	u32 tldr;		/* 0x40 rw */
94 	u32 ttgr;		/* 0x44 rw */
95 	u32 twpc;		/* 0x48 r */
96 	u32 tmar;		/* 0x4c rw */
97 	u32 tcar1;		/* 0x50 r */
98 	u32 tcicr;		/* 0x54 rw */
99 	u32 tcar2;		/* 0x58 r */
100 };
101 #endif /* __ASSEMBLY__ */
102 #endif /* __KERNEL_STRICT_NAMES */
103 
104 /* enable sys_clk NO-prescale /1 */
105 #define GPT_EN			((0x0 << 2) | (0x1 << 1) | (0x1 << 0))
106 
107 /* Watchdog */
108 #ifndef __KERNEL_STRICT_NAMES
109 #ifndef __ASSEMBLY__
110 struct watchdog {
111 	u8 res1[0x34];
112 	u32 wwps;		/* 0x34 r */
113 	u8 res2[0x10];
114 	u32 wspr;		/* 0x48 rw */
115 };
116 #endif /* __ASSEMBLY__ */
117 #endif /* __KERNEL_STRICT_NAMES */
118 
119 #define WD_UNLOCK1		0xAAAA
120 #define WD_UNLOCK2		0x5555
121 
122 #define SYSCLKDIV_1		(0x1 << 6)
123 #define SYSCLKDIV_2		(0x1 << 7)
124 
125 #define CLKSEL_GPT1		(0x1 << 0)
126 
127 #define EN_GPT1			(0x1 << 0)
128 #define EN_32KSYNC		(0x1 << 2)
129 
130 #define ST_WDT2			(0x1 << 5)
131 
132 #define RESETDONE		(0x1 << 0)
133 
134 #define TCLR_ST			(0x1 << 0)
135 #define TCLR_AR			(0x1 << 1)
136 #define TCLR_PRE		(0x1 << 5)
137 
138 /* GPMC BASE */
139 #define GPMC_BASE		(OMAP54XX_GPMC_BASE)
140 
141 /* I2C base */
142 #define I2C_BASE1		(OMAP54XX_L4_PER_BASE + 0x70000)
143 #define I2C_BASE2		(OMAP54XX_L4_PER_BASE + 0x72000)
144 #define I2C_BASE3		(OMAP54XX_L4_PER_BASE + 0x60000)
145 #define I2C_BASE4		(OMAP54XX_L4_PER_BASE + 0x7A000)
146 #define I2C_BASE5		(OMAP54XX_L4_PER_BASE + 0x7C000)
147 
148 /* MUSB base */
149 #define MUSB_BASE		(OMAP54XX_L4_CORE_BASE + 0xAB000)
150 
151 /* OMAP4 GPIO registers */
152 #define OMAP_GPIO_REVISION		0x0000
153 #define OMAP_GPIO_SYSCONFIG		0x0010
154 #define OMAP_GPIO_SYSSTATUS		0x0114
155 #define OMAP_GPIO_IRQSTATUS1		0x0118
156 #define OMAP_GPIO_IRQSTATUS2		0x0128
157 #define OMAP_GPIO_IRQENABLE2		0x012c
158 #define OMAP_GPIO_IRQENABLE1		0x011c
159 #define OMAP_GPIO_WAKE_EN		0x0120
160 #define OMAP_GPIO_CTRL			0x0130
161 #define OMAP_GPIO_OE			0x0134
162 #define OMAP_GPIO_DATAIN		0x0138
163 #define OMAP_GPIO_DATAOUT		0x013c
164 #define OMAP_GPIO_LEVELDETECT0		0x0140
165 #define OMAP_GPIO_LEVELDETECT1		0x0144
166 #define OMAP_GPIO_RISINGDETECT		0x0148
167 #define OMAP_GPIO_FALLINGDETECT		0x014c
168 #define OMAP_GPIO_DEBOUNCE_EN		0x0150
169 #define OMAP_GPIO_DEBOUNCE_VAL		0x0154
170 #define OMAP_GPIO_CLEARIRQENABLE1	0x0160
171 #define OMAP_GPIO_SETIRQENABLE1		0x0164
172 #define OMAP_GPIO_CLEARWKUENA		0x0180
173 #define OMAP_GPIO_SETWKUENA		0x0184
174 #define OMAP_GPIO_CLEARDATAOUT		0x0190
175 #define OMAP_GPIO_SETDATAOUT		0x0194
176 
177 /*
178  * PRCM
179  */
180 
181 /* PRM */
182 #define PRM_BASE		0x4AE06000
183 #define PRM_DEVICE_BASE		(PRM_BASE + 0x1B00)
184 
185 #define PRM_RSTCTRL		PRM_DEVICE_BASE
186 #define PRM_RSTCTRL_RESET	0x01
187 #define PRM_RSTST		(PRM_DEVICE_BASE + 0x4)
188 #define PRM_RSTST_WARM_RESET_MASK	0x7FEA
189 
190 #endif /* _CPU_H */
191